Finding the Third Proportional to 362,361 and 771,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362,361 : 771,499.50 = 771,499.50 : x
2. Step 2: Convert to fraction form
   362,361/771,499.50 = 771,499.50/x
3. Step 3: Cross multiply
   362,361x = 771,499.50 × 771,499.50
4. Step 4: Simplify right side
   362,361x = 595,211,478,500.25
5. Step 5: Solve for x
   x = 595,211,478,500.25/362,361
6. Step 6: Final answer
   x = 1,642,592.55